(4) Resistor, Sender, Switch and Solenoid Specifications. 5) HARNESS and WIRE Electrical Schematic Symbols. Type:Electrical Schematic Service Manual. Serial number:HLM1-UP, FD21724-UP, DX9155-UP, DX21336-UP, BL7273-UP, HP2293-UP, MD2495-UP, BL2669-UP.